From: Andy Smith <andy@strugglers.net>
To: linux-raid@vger.kernel.org
Subject: Re: RAID10 reshape and change lout possible?
Date: Sun, 26 Feb 2017 18:51:47 +0000 [thread overview]
Message-ID: <20170226185147.GD21587@bitfolk.com> (raw)
In-Reply-To: <ae9c2ffb-808a-c905-ea29-1c8f5493b2ad@thelounge.net>
Hello,
On Sun, Feb 26, 2017 at 03:37:24PM +0100, Reindl Harald wrote:
> is it somehow possible to change a existing md RAID10 array from "2
> near-copies" to "2 far-copies" and what would be the mdadm syntax?
https://manpages.debian.org/jessie/mdadm/mdadm.8.en.html suggests
that --grow --layout can be changed on RAID-10. I have never tried
it myself. Experiment with loop devices. It looks like the syntax
would be:
# mdadm --grow /dev/mdX --layout=f2
Cheers,
Andy
--
https://bitfolk.com/ -- No-nonsense VPS hosting
> The optimum programming team size is 1.
Has Jurassic Park taught us nothing? — pfilandr
next prev parent reply other threads:[~2017-02-26 18:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-26 14:37 RAID10 reshape and change lout possible? Reindl Harald
2017-02-26 18:51 ` Andy Smith [this message]
2017-02-26 20:28 ` Reindl Harald
2017-02-26 21:17 ` Andy Smith
2017-02-26 22:57 ` Reindl Harald
2017-02-27 0:42 ` Brad Campbell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170226185147.GD21587@bitfolk.com \
--to=andy@strugglers.net \
--cc=linux-raid@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.